Objective:To observe the effect of Supplementing Qi and Activating blood stasis method on 6-keto-PGF1α and TXB2 level of Plasma in PCS. Method:45 Patients having Pelvis Congestion Syndrome (PCS) was treated by Supplementing Qi and Activating blood stasis decoction in this study, and 45 patients having the same disease was treated by indomethacin as control group. Course of treatment were 10 days in two groups, and two courses of treatent were observed. Result:6-keto-PGF1α and TXB2 level of patients plasma was significantly decreased by herbs ...